A woman on an elliptical.
Amy Hardison, a grandmother of 64, currently holds a top rank in the Rejuvenation Olympics for having slowed her biological aging and improved her health.
  • A 64-year-old grandmother said social connections and purpose are key to a long life. 
  • Her low-cost habits have boosted longevity better than Bryan Johnson's $2 million routine. 
  • Research suggests strong relationships and community can make a big difference in healthy aging. 

Amy Hardison isn't trying to live forever — but her longevity stats are still winning out over million-dollar antiaging routines.

Hardison, a 64-year-old grandmother, has ranked higher than tech entrepreneur Bryan Johnson in the Rejuvenation Olympics, an online leaderboard that tracks metrics of longevity.